In the wastewater conditioning and concentration process, lime can be used to raise density of the sludge particles, and improve the property of sludge dewatering.
石灰作为一种传统的助凝剂，应用于水厂排泥水调质浓缩工艺，可提高污泥颗粒密度，改善污泥沉降脱水性能。
Some opinions are given about problems in concentration process.
对母液浓缩过程中的一些问题提出了看法。
A concentration process is important now that the depletion of high grade ores is a possibility.
由于目前高品位的矿石有可能用完，富集过程是重要的。
Responsible for ultrafiltration concentration process and record written in the production of diphtheria.
负责白喉类毒素原液生产的超滤浓缩工序及记录的填写。
The reformation of mother liquor concentration process in producing glyphosate was introduced in this paper.
本文介绍了草甘膦母液浓缩系统的工艺改造。
Tests were carried out on the concentrate recovered from the tailings by regrinding and re-concentration process.
并对回收尾矿的精矿进行了再磨再选试验。
The feature of ion exchange vaporization-concentration process used to dispose wastewater produced by electroplating, as well as running effects are introduced.
介绍了用离子交换蒸浓法处理电镀含铬废水的工艺流程特点及处理效果。
The feasibility of concentration of benzylpenicillin sodium solution and the effect of operation condition on concentration process by membrane distillation were studied.
采用直接接触式膜蒸馏方法研究了热敏性物质青霉素水溶液浓缩过程的可行性及操作条件对浓缩过程的影响。
The feasibility of concentration of benzylpenicillin sodium solution and the effect of operation condition on concentration process by membrane distillation were studied.
采用直接接触式膜蒸馏方法研究了热敏性物质青霉素水溶液浓缩过程的可行性及操作条件对浓缩过程的影响。
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